The story
- Proto-Indo-European*h₁én
- Proto-Italic*en
- Proto-Italic*en-
- Latinin-
- Proto-Indo-European*perh₃-
- Proto-Indo-European*pr̥h₃o-
- Proto-Italic*paro-
- Latinparō
- Latinimperō
- Latinīvus
- Latinimperātīvus
- English todayimperative
Borrowed from Latin imperātīvus.
Etymology from Wiktionary, CC BY-SA 4.0.